Which country suffered the most severe damage to its land and structures during WWI?

the United Kingdom

Germany

Russia

France

France, because the western front was fought within france.

Russia had lost a lot of people (soldiers), but did not suffer as much structural damage as France

D. France ... Since much of the war went straight through France ... Britain was only bombed (United Kingdom), Most of the war wasn't on German turf, and Russia wasn't a major battlefield due to the severe winter and such which causes the German forces to retreat.